542334 Aldrich


average Mn 617

Synonym: Polyoxyethylene (9) nonylphenylether, branched



Related Categories Materials Science, Micro/NanoElectronics, Nonionic, Nonionic Surfactants, Polymer Additives,
mol wt   average Mn 617
bp   250 °C(lit.)
density   1.056 g/mL at 25 °C(lit.)
HLB   13


Frequently Asked Questions

Frequently Asked Questions are available for this Product.


Nonionic surfactant.


1 kg in poly bottle

100 g in poly bottle

Legal Information

Product of Rhodia

IGEPAL is a registered trademark of Rhodia Operations

Price and Availability

Safety & Documentation

Safety Information

Signal word 
Hazard statements 
UN 3082 9 / PGIII
WGK Germany 
Flash Point(F) 
>199.4 °F
Flash Point(C) 
>93 °C

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option:
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What physical form is Product 542334, IGEPAL® CO-630?
This product is a liquid.
What is the concentration of Product 542334, IGEPAL® CO-630?
Based on a reported density of 1.056 g/mL at 25 °C(lit.), and a reported average molecular weight of Mn ~617. The approximate molar concentration is 1.7 M.
What is the cloud point of Product 542334, IGEPAL® CO-630?
The cloud point of a 1% solution is 52°C-56°C.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
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